cosmopolitan/libc/sysv/errfuns/ebade.S
Justine Tunney ae0ee59614
Get aarch64 hello world working
$ m=aarch64-tiny
    $ make -j8 m=$m o/$m/tool/hello/hello.com o/third_party/qemu/qemu-aarch64
    $ o/third_party/qemu/qemu-aarch64 o/$m/tool/hello/hello.com
    hello world
    $ ls -hal o/$m/tool/hello/hello.com
    -rwxr-xr-x 1 jart jart 4.0K May  9 05:04 o/aarch64-tiny/tool/hello/hello.com
2023-05-10 04:20:47 -07:00

18 lines
293 B
ArmAsm

#include "libc/macros.internal.h"
.text.unlikely
ebade:
#ifdef __x86_64__
.leafprologue
.profilable
mov EBADE(%rip),%ecx
jmp __errfun
#elif defined(__aarch64__)
adrp x1,EBADE
ldr w0,[x1,#:lo12:EBADE]
b __errfun
#else
#error "unsupported architecture"
#endif
.endfn ebade,globl,hidden